hoel/js/storage.js

var Storage = {
    setCookie: function(name, value, days) {
        var expires = "";
        if (days) {
            var date = new Date();
            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
            expires = "; expires=" + date.toUTCString();
        }
        document.cookie = name + "=" + (value || "") + expires + "; path=/; SameSite=Strict";
    },

    getCookie: function(name) {
        var nameEQ = name + "=";
        var ca = document.cookie.split(';');
        for (var i = 0; i < ca.length; i++) {
            var c = ca[i];
            while (c.charAt(0) == ' ') c = c.substring(1, c.length);
            if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
        }
        return null;
    },

    deleteCookie: function(name) {
        document.cookie = name + '=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/; SameSite=Strict';
    },

    resetGame: function() {
        if (confirm('Are you sure you want to reset? This will delete all your progress permanently.')) {
            var playerId = this.getCookie('playerId');
            
            if (playerId && window.Server) {
                Server.deletePlayer(playerId).then(function() {
                    Storage.deleteCookie('playerId');
                    
                    setTimeout(function() {
                        window.location.href = window.location.href.split('?')[0] + '?nocache=' + Date.now();
                    }, 200);
                });
            } else {
                Storage.deleteCookie('playerId');
                setTimeout(function() {
                    window.location.reload(true);
                }, 100);
            }
        }
    },

    getOrCreateToken: function() {
        var token = this.getCookie('sessionToken');
        if (!token) {
            var arr = new Uint8Array(16);
            if (window.crypto && window.crypto.getRandomValues) {
                window.crypto.getRandomValues(arr);
                token = Array.from(arr).map(function(b) {
                    return b.toString(16).padStart(2, '0');
                }).join('');
            } else {
                token = Date.now().toString(36) + Math.random().toString(36).substr(2, 16) + Math.random().toString(36).substr(2, 16);
            }
            this.setCookie('sessionToken', token, 365);
        }
        return token;
    }
};